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CVE-2025-59818— Authenticated Remote Code Execution via the file name of an uploaded file

Quick assessment

Affected
Zenitel TCIS-3+
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zenitel TCIS-3+是挪威Zenitel公司的一个IP对讲终端。 Zenitel TCIS-3+存在安全漏洞，该漏洞源于允许经过身份验证的攻击者利用上传的文件名在底层系统上执行任意命令。

CVSS 10.0 · Critical EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-59818

Vulnerability Information
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Vulnerability Title
Authenticated Remote Code Execution via the file name of an uploaded file
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Zenitel TCIS-3+ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zenitel TCIS-3+是挪威Zenitel公司的一个IP对讲终端。 Zenitel TCIS-3+存在安全漏洞，该漏洞源于允许经过身份验证的攻击者利用上传的文件名在底层系统上执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Zenitel TCIS-3+ <9.2.3.3 -

II. Public POCs for CVE-2025-59818

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III. Intelligence Information for CVE-2025-59818

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Vendor Pages for CVE-2025-59818 (2)

IV. Related Vulnerabilities

Same product: TCIS-3+
Same vendor: Zenitel

V. Comments for CVE-2025-59818

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